EuroTool PLR-748.00 Wire Looping Pliers with Concave Lower Jaw Uses  Coupling pliers are used to easily bend wire into to your desired orientation. Specifics - This pliers jaws are finely polished, one being round (cylindrical) and the other concave. These pliers weigh .17 LBS. Superior Quality - EURO TOOL products are the pinnacle of quality, and stand alone at the top in the industry of craft, hobby, DIY project and jewelry tools. Make sure your tools have the name EURO TOOL.